Sidewall for a bottle



FIG. 1 is a front elevation showing my new design, the rear elevation being the same as the front elevation;

FIG. 2 is a side elevation thereof, the opposite side elevation being the same; and,

FIG. 3 is a bottom plan view thereof.

The broken lines showing the bottom of the bottle and the bottle neck are for illustrative purposes only and do not form part of the claimed design. 

The ornamental design for a sidewall for a bottle, as shown and described. 